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/*
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Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
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recast4j copyright (c) 2015-2019 Piotr Piastucki piotr@jtilia.org
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2023-03-15 17:00:29 +03:00
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DotRecast Copyright (c) 2023 Choi Ikpil ikpil@naver.com
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2023-03-14 08:02:43 +03:00
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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using System.IO;
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using DotRecast.Core;
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using DotRecast.Detour.Io;
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namespace DotRecast.Detour.TileCache.Io
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{
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public class DtTileCacheWriter : DtWriter
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{
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private readonly DtNavMeshParamWriter paramWriter = new DtNavMeshParamWriter();
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private readonly DtTileCacheBuilder builder = new DtTileCacheBuilder();
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public void Write(BinaryWriter stream, DtTileCache cache, RcByteOrder order, bool cCompatibility)
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{
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Write(stream, DtTileCacheSetHeader.TILECACHESET_MAGIC, order);
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Write(stream, cCompatibility
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? DtTileCacheSetHeader.TILECACHESET_VERSION
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: DtTileCacheSetHeader.TILECACHESET_VERSION_RECAST4J, order);
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int numTiles = 0;
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for (int i = 0; i < cache.GetTileCount(); ++i)
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{
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DtCompressedTile tile = cache.GetTile(i);
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if (tile == null || tile.data == null)
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continue;
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numTiles++;
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}
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Write(stream, numTiles, order);
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paramWriter.Write(stream, cache.GetNavMesh().GetParams(), order);
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WriteCacheParams(stream, cache.GetParams(), order);
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for (int i = 0; i < cache.GetTileCount(); i++)
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{
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DtCompressedTile tile = cache.GetTile(i);
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if (tile == null || tile.data == null)
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continue;
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Write(stream, (int)cache.GetTileRef(tile), order);
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byte[] data = tile.data;
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DtTileCacheLayer layer = cache.DecompressTile(tile);
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data = builder.CompressTileCacheLayer(layer, order, cCompatibility);
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Write(stream, data.Length, order);
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stream.Write(data);
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}
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}
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private void WriteCacheParams(BinaryWriter stream, DtTileCacheParams option, RcByteOrder order)
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{
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Write(stream, option.orig.x, order);
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Write(stream, option.orig.y, order);
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Write(stream, option.orig.z, order);
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Write(stream, option.cs, order);
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Write(stream, option.ch, order);
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Write(stream, option.width, order);
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Write(stream, option.height, order);
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Write(stream, option.walkableHeight, order);
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Write(stream, option.walkableRadius, order);
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Write(stream, option.walkableClimb, order);
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Write(stream, option.maxSimplificationError, order);
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Write(stream, option.maxTiles, order);
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Write(stream, option.maxObstacles, order);
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}
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}
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}
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